package IO特殊操作流;

import java.io.PrintStream;

public class 标准输出流 {
    public static void main(String[] args) {
        /* public static final PrintStream out : 标准输出流 */
        PrintStream ps = System.out;
        /*能够方便的打印各种数据值*/
        ps.print("hello");
        ps.print(100);
        ps.println("hello");
        ps.println(100);

        /*System.out的本质是一个字节输出流*/
        System.out.println("hello");
        System.out.println(100);
    }
}